Natural daylight effect. Low heat - low energy. Touch sensitive light controls. Dimmer switch with 3 settings. USB, mains or battery operated (2m cable included). Constant light across the whole panel. Non-slip feet. Lightweight. 1750 lumen. Bulb last c. 50,000 hrs. Overall size: 470 x 345 x 5mm. Lighting area: 429 x 305mm.